22272853 has 4 divisors (see below), whose sum is σ = 22874860. Its totient is φ = 21670848.

The previous prime is 22272851. The next prime is 22272857. The reversal of 22272853 is 35827222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35827222 = 2 ⋅17913611.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 14303524 = 2823^2 + 3782^2 .

It is a cyclic number.

It is not a de Polignac number, because 22272853 - 2¹ = 22272851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22272851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300948 + ... + 301021.

It is an arithmetic number, because the mean of its divisors is an integer number (5718715).

Almost surely, 2^22272853 is an apocalyptic number.

It is an amenable number.

22272853 is a deficient number, since it is larger than the sum of its proper divisors (602007).

22272853 is an equidigital number, since it uses as much as digits as its factorization.

22272853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602006.

The product of its digits is 13440, while the sum is 31.

The square root of 22272853 is about 4719.4123574869. The cubic root of 22272853 is about 281.3575780725.

The spelling of 22272853 in words is "twenty-two million, two hundred seventy-two thousand, eight hundred fifty-three".